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公开(公告)号:EP2682821B1
公开(公告)日:2016-06-29
申请号:EP12752554.1
申请日:2012-01-19
CPC分类号: G03G15/0806 , F16C13/00 , G03G15/0818 , G03G2215/0141
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公开(公告)号:EP2682821A1
公开(公告)日:2014-01-08
申请号:EP12752554.1
申请日:2012-01-19
CPC分类号: G03G15/0806 , F16C13/00 , G03G15/0818 , G03G2215/0141
摘要: Provided is an electrically conductive roller capable of preventing the occurrence of filming for a long time and of providing toners with a desired quantity of electric charge, and a development apparatus and an image-forming device capable of forming high quality images for a long time. The electrically conductive roller 1 has a urethane coat layer 4 that contains a urethane resin and a particulate amino resin 5, wherein the urethane coat layer is formed on an outer circumferential face of an elastic layer 3, and a development apparatus and image-forming device equipped with the electrically conductive roller 1.
摘要翻译: 本发明提供一种导电性辊,其能够长时间防止发生成膜,并且能够向调色剂赋予期望的电荷量,并且能够长期形成高品质的图像的显影装置以及图像形成装置。 导电性辊1具有包含聚氨酯树脂和颗粒状氨基树脂5的聚氨酯涂层4,其中聚氨酯涂层形成在弹性层3的外周面上,以及显影装置和图像形成装置 配备有导电辊1。
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